Inventor
Edgar Velez
Inventor
Kanata, CA
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication50%
H04BTransmission18%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses7%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light4%
H03DDemodulation or transference of modulation from one carrier to another4%
H03GControl of amplification4%
H03HImpedance networks, e.g. resonant circuits4%
H03JTuning resonant circuits4%
H04JMultiplex communication4%
H04WWireless communication networks4%
PatentTitleYear
9,548,812'Method and apparatus for sub-carrier frequency control'20179,344,307'Method and apparatus for sub-carrier frequency control'20168,520,781'System and method for channel estimation'20137,636,525'Signal acquisition in a coherent optical receiver'20096,590,700'Adaptive optical amplifier control'20036,320,904'Clustering blind convergence process in an adaptive decision feedback equalizer'20016,289,057'Method and apparatus for energy detection in a modem'20016,289,044'Automatic gain control circuit for a modem receiver'20016,278,746'Timing recovery loop circuit in a receiver of a modem'20016,266,377'Method of timing recovery convergence monitoring in modems'20016,246,722'Method of detection of misconvergence using constellation scanning in an equalizer'20016,240,150'Method and apparatus for filtering interference in a modem receiver'20016,215,818'Method and apparatus for operating an adaptive decision feedback equalizer'20016,188,722'Sequential blind convergence process in an adaptive decision feedback equalizer'20016,163,572'Method of reducing coefficient leakage noise introduced to an equalizer during steady state operation'20006,137,841'Signal power adjustment for QAM communication systems'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2009Patents assigned to NORTEL NETWORKS LTD (11)· patent assignee history
2000–2017Based in Kanata, CA· patent location history
2013Patents assigned to BLACKBERRY LTD (1)· patent assignee history
2013Patents assigned to DUGGAN JASON ROBERT (1)· patent assignee history
2013Patents assigned to KOSAKOWSKI MARTIN (1)· patent assignee history
2016–2017Patents assigned to CIENA CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NORTEL NETWORKS LTD | 11 | 2000–2009 |
| CIENA CORP | 2 | 2016–2017 |
| BLACKBERRY LTD | 1 | 2013 |
| DUGGAN JASON ROBERT | 1 | 2013 |
| KOSAKOWSKI MARTIN | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanata, CA | 16 | 2000–2017 |